Home / 2,152,417.64-3,228,626.45-1,875,281.00

Finding the Fourth Proportional to 2,152,417.64, 3,228,626.45 and 1,875,281.00

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Solution

The fourth proportional to 2,152,417.64, 3,228,626.45 and 1,875,281.00 is: 2,812,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,417.64 : 3,228,626.45 = 1,875,281.00 : x
  2. Step 2: Convert to fraction form
    2,152,417.64/3,228,626.45 = 1,875,281.00/x
  3. Step 3: Cross multiply
    2,152,417.64x = 3,228,626.45 × 1,875,281.00
  4. Step 4: Simplify right side
    2,152,417.64x = 6,054,581,826,327.52
  5. Step 5: Solve for x
    x = 6,054,581,826,327.52/2,152,417.64
  6. Step 6: Final answer
    x = 2,812,921.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.